I ordered a new battery kit from iFixIt for my Pixel 4 XL ([verlinktes Produkt fehlt oder ist deaktiviert: IF356-158]) with the intent to use this guide.
From what I've seen elsewhere on the internet, I expected the battery to say either "Huizhou Desay Battery Co., Ltd" or "Sunwoda Electronic Co., Ltd". However, that portion of the label is blank -- there is no company name listed.
It also has 3700 mAh on the front label but the rear has a QR code and some text printed including "3740 mAh".
I'm concerned about the legitimacy of this battery.